Submission #1119473

#	Time	Username	Problem	Language	Result	Execution time	Memory
1119473		johu	Job Scheduling (CEOI12_jobs)	Java	0 / 100	1105 ms	55432 KiB

jobs

import java.util.Arrays;
import java.util.Scanner;

public class jobs {
    static final int mxn = 1000005;
    static Pair[] a = new Pair[mxn];

    static class Pair {
        int fr, sc;

        Pair(int fr, int sc) {
            this.fr = fr;
            this.sc = sc;
        }
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int d = scanner.nextInt();
        int m = scanner.nextInt();

        for (int i = 1; i <= m; i++) {
            a[i] = new Pair(scanner.nextInt(), i);
        }
        a[m + 1] = new Pair(1000000000, 0);
        Arrays.sort(a, 1, m + 1, (p1, p2) -> Integer.compare(p1.fr, p2.fr));

        int l = 0, r = m;
        while (r - l > 1) {
            int mid = (l + r) / 2;
            int p = 1;
            for (int i = 1; i <= n; i++) {
                if (a[p].fr + d < i) {
                    break;
                }
                int cnt = 0;
                while (cnt < mid && a[p].fr <= i) {
                    cnt++;
                    p++;
                }
            }
            if (p > m) {
                r = mid;
            } else {
                l = mid;
            }
        }
        System.out.println(r);
        int p = 1;
        for (int i = 1; i <= n; i++) {
            int cnt = 0;
            while (cnt < r && a[p].fr <= i) {
                cnt++;
                System.out.print(a[p].sc + " ");
                p++;
            }
            System.out.println(0);
        }
        scanner.close();
    }
}

• Subtask 1: 0 / 100